Chat completions
来自 10 家厂商的 94 个语言模型,共用一个兼容 OpenAI 的接口。把任意 OpenAI SDK 指向 Revana,改一下模型名称,就能与视频和图像共用同一份预付额度,按 token 付费。
| 接口 | POST https://api.revana.si/v1/chat/completions |
| SDK 的 Base URL | https://api.revana.si/v1 |
| 认证 | Authorization: Bearer <key> (你的 Revana API 密钥) |
| 请求 | OpenAI chat completions 请求体:model、messages、stream、max_tokens、tools、response_format、reasoning_effort…… |
| 模型 | GET /v1/models "kind": "text" 列出了它们及其 token 价格;另见 /data/llms.json |
| 价格 | 每百万 token 的美元价格,按模型列在下方。无需订阅。 |
发起请求
curl https://api.revana.si/v1/chat/completions \
-H "Authorization: Bearer $REVANA_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"gpt-5.5","messages":[{"role":"user","content":"Write a haiku about routing."}]}'返回的是 OpenAI 的 chat.completion 对象。它的 id 以 chat_ 开头,usage 则增加 cost_usd,即本次请求从你余额中扣除的金额。
{
"id": "chat_3f9c…",
"object": "chat.completion",
"created": 1793318400,
"model": "gpt-5.5",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "Cheapest path first,\nfallback waits in the wings,\nanswers still arrive."
},
"finish_reason": "stop"
}
],
"usage": {
"prompt_tokens": 14,
"completion_tokens": 18,
"total_tokens": 32,
"prompt_tokens_details": {
"cached_tokens": 0
},
"cost_usd": 0.000141
}
}OpenAI SDK
所有 OpenAI 客户端库都可直接使用:设置 base URL 和密钥即可。
import os
from openai import OpenAI
client = OpenAI(base_url="https://api.revana.si/v1", api_key=os.environ["REVANA_API_KEY"])
reply = client.chat.completions.create(
model="gpt-5.5",
messages=[{"role": "user", "content": "Write a haiku about routing."}],
)
print(reply.choices[0].message.content)import OpenAI from "openai"
const client = new OpenAI({ baseURL: "https://api.revana.si/v1", apiKey: process.env.REVANA_API_KEY })
const stream = await client.chat.completions.create({
model: "gpt-5.5",
messages: [{ role: "user", content: "Write a haiku about routing." }],
stream: true,
})
for await (const chunk of stream) process.stdout.write(chunk.choices[0]?.delta?.content ?? "")LangChain、LlamaIndex、Vercel AI SDK、Cline 或 Open WebUI 等工具使用同样的两项设置:一个兼容 OpenAI 的供应商,base URL 为 https://api.revana.si/v1,再加上你的密钥。
流式输出
发送 "stream": true 即可获得 OpenAI chat.completion.chunk 格式的服务器发送事件,以 data: [DONE] 结束。加上 "stream_options": {"include_usage": true} 可得到最后一个数据块,其 choices 为空,并包含请求的 usage 和 cost_usd。
curl https://api.revana.si/v1/chat/completions \
-H "Authorization: Bearer $REVANA_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"gpt-5.5","messages":[{"role":"user","content":"Write a haiku about routing."}],"stream":true}'计费
- 你为模型报告的 token 付费:输入、缓存输入、缓存写入和输出(推理 token 计入输出),按下方模型的每百万 token 价格计算。精确到微美元,与生成任务从同一份预付余额中扣费。
- 请求运行期间,Revana 会预留它最多可能产生的费用:其提示词加上
max_tokens(或max_completion_tokens;两者都未设置时为 8,192,这也是发送给模型的上限)。可能写出超过max_tokens的推理模型,以及推理强度为xhigh或max的任何请求,会预留模型的完整输出。请求结束时预留会被释放,只对实际使用的 token 扣费。 - 因为所有线路都失败而没有得到回答的请求不产生任何费用。中途关闭的流式请求仍会在模型端运行到结束,并按其使用的 token 扣费。
- 部分模型按提示词长度、时段或推理强度定价;各模型的页面会注明。自动提示词缓存的行为与模型厂商一致,缓存的 token 按缓存费率计费;显式的
cache_control标记会被移除。 - 仅支持文本和图片(
image_url),且仅支持函数工具:网络搜索、音频、文件和视频输入、预测输出以及内置工具会以400 unsupported_parameter被拒绝。超出 OpenAI chat completions 参数集的参数会被忽略。 - 每个模型都有一条按其标价计费的线路。当该线路繁忙时,请求可以在备用线路上运行,若备用线路成本更高,则按该线路的成本扣费,但绝不会超过预留金额。
错误
错误采用 OpenAI 的格式 {"error": {"message", "type", "code"}},因此各 SDK 会抛出它们常见的异常:400 invalid_request | unsupported_parameter、401、402 insufficient_credits(请充值,或调低 max_tokens)、404 model_not_found、413 body_too_large(超过 20 MB)、429 concurrency_limit、502 model_unavailable 和 503 model_busy | busy(请几秒后重试;不会产生任何费用)。
模型与价格
美元 / 每百万 token。点击模型查看其完整价格表。同一份列表见 /data/llms.json。
| 模型 | 输入 | 缓存 | 输出 | 上下文 |
|---|---|---|---|---|
| Claude Fable 5claude-fable-5 · Anthropic | $3.50 | $0.35 | $17.50 | 1M |
| Claude Fable 5.1claude-fable-5-1 · Anthropic | $3.50 | $0.0875 | $17.50 | 1M |
| Claude Haiku 4.5claude-haiku-4-5-20251001 · Anthropic | $1.00 | $0.10 | $5.00 | 128K |
| Claude Haiku 4.5 (thinking)claude-haiku-4-5-20251001-thinking · Anthropic | $1.00 | $1.00 | $5.00 | — |
| Claude Haiku 5.5claude-haiku-5-5 · Anthropic | $0.035 | $0.0035 | $0.175 | 1M |
| Claude Opus 4.5claude-opus-4-5-20251101 · Anthropic | $5.00 | $5.00 | $25.00 | — |
| Claude Opus 4.5 (thinking)claude-opus-4-5-20251101-thinking · Anthropic | $5.00 | $5.00 | $25.00 | — |
| Claude Opus 4.6claude-opus-4-6 · Anthropic | $5.00 | $0.50 | $10.00 | 1M |
| Claude Opus 4.6 (thinking)claude-opus-4-6-thinking · Anthropic | $5.00 | $5.00 | $25.00 | — |
| Claude Opus 4.7claude-opus-4-7 · Anthropic | $5.00 | $0.50 | $25.00 | 128K |
| Claude Opus 4.8claude-opus-4-8 · Anthropic | $1.75 | $0.175 | $8.75 | 1M |
| Claude Opus 5claude-opus-5 · Anthropic | $1.75 | $0.175 | $8.75 | 1M |
| Claude Opus 5.5claude-opus-5-5 · Anthropic | $1.40 | $0.07 | $7.00 | 1M |
| Claude Sonnet 4.5claude-sonnet-4-5-20250929 · Anthropic | $3.00 | $0.30 | $15.00 | 128K |
| Claude Sonnet 4.5 (thinking)claude-sonnet-4-5-20250929-thinking · Anthropic | $3.00 | $3.00 | $15.00 | — |
| Claude Sonnet 4.6claude-sonnet-4-6 · Anthropic | $3.00 | $0.30 | $15.00 | 128K |
| Claude Sonnet 4.6 (thinking)claude-sonnet-4-6-thinking · Anthropic | $3.00 | $3.00 | $15.00 | — |
| Claude Sonnet 5claude-sonnet-5 · Anthropic | $0.70 | $0.07 | $3.50 | 1M |
| Claude Sonnet 5.5claude-sonnet-5-5 · Anthropic | $0.70 | $0.035 | $3.50 | 1M |
| DeepSeek R1deepseek-r1 · DeepSeek | $0.56 | $0.56 | $2.24 | — |
| DeepSeek V4 Flashdeepseek-v4-flash · DeepSeek | $0.4286 | $0.0429 | $1.2857 | 1M |
| DeepSeek V4 Prodeepseek-v4-pro · DeepSeek | $0.396 | $0.0132 | $1.188 | 1M |
| DeepSeek V4.1 Flashdeepseek-v4.1-flash · DeepSeek | $0.09 | $0.0018 | $0.36 | 1M |
| Gemini 3 Flash Previewgemini-3-flash-preview · Google | $0.50 | $0.50 | $3.00 | — |
| Gemini 3 Flash Preview (no thinking)gemini-3-flash-preview-nothinking · Google | $0.50 | $0.50 | $3.00 | — |
| Gemini 3 Flash Preview (thinking)gemini-3-flash-preview-thinking · Google | $0.50 | $0.50 | $3.00 | — |
| Gemini 3 Pro Previewgemini-3-pro-preview · Google | $2.00 | $2.00 | $12.00 | — |
| Gemini 3 Pro Preview (thinking)gemini-3-pro-preview-thinking · Google | $2.00 | $2.00 | $12.00 | — |
| Gemini 3.1 Flash Lite Previewgemini-3.1-flash-lite-preview · Google | $0.25 | $0.25 | $1.50 | — |
| Gemini 3.1 Pro Previewgemini-3.1-pro-preview · Google | $2.00 | $2.00 | $12.00 | — |
| Gemini 3.1 Pro Preview (thinking)gemini-3.1-pro-preview-thinking · Google | $2.00 | $2.00 | $12.00 | — |
| Gemini 3.5 Flashgemini-3.5-flash · Google | $1.50 | $1.50 | $9.00 | — |
| Gemini 3.5 Flash Litegemini-3.5-flash-lite · Google | $0.30 | $0.30 | $2.499 | — |
| Gemini 3.6 Flashgemini-3.6-flash · Google | $1.50 | $0.15 | $7.50 | 1.05M |
| Gemini 3.7 Flashgemini-3.7-flash · Google | $0.75 | $0.075 | $3.75 | 1.05M |
| Gemini 3.8 Flashgemini-3.8-flash · Google | $0.225 | $0.0225 | $1.125 | 1M |
| Gemini 4 Argongemini-4-argon · Google | $0.60 | $0.03 | $3.00 | 1M |
| Kimi K2.5kimi-k2.5 · Kimi | $0.514 | $0.514 | $0.6939 | — |
| Kimi K2.6kimi-k2.6 · Kimi | $0.57 | $0.096 | $2.40 | 256K |
| Kimi K2.7 Codekimi-k2.7-code · Kimi | $0.57 | $0.114 | $2.40 | 256K |
| Kimi K3kimi-k3 · Kimi | $1.80 | $0.18 | $9.00 | 1M |
| MiniMax M2.5minimax-m2.5 · MiniMax | $0.30 | $0.30 | $1.20 | — |
| MiniMax M3minimax-m3 · MiniMax | $0.30 | $0.30 | $1.20 | — |
| GPT-4.1gpt-4.1 · OpenAI | $2.00 | $0.50 | $8.00 | 128K |
| GPT-4.1 minigpt-4.1-mini · OpenAI | $0.40 | $0.10 | $1.60 | 128K |
| GPT-4.1 nanogpt-4.1-nano · OpenAI | $0.10 | $0.025 | $0.40 | 128K |
| GPT-4ogpt-4o · OpenAI | $2.50 | $1.25 | $10.00 | 128K |
| GPT-4o minigpt-4o-mini · OpenAI | $0.15 | $0.15 | $0.60 | — |
| GPT-5gpt-5 · OpenAI | $1.25 | $0.125 | $10.00 | 128K |
| GPT-5 minigpt-5-mini · OpenAI | $0.25 | $0.025 | $2.00 | 128K |
| GPT-5 nanogpt-5-nano · OpenAI | $0.05 | $0.005 | $0.40 | 128K |
| GPT-5.1gpt-5.1 · OpenAI | $1.25 | $0.125 | $10.00 | 128K |
| GPT-5.2gpt-5.2 · OpenAI | $1.75 | $0.175 | $14.00 | 128K |
| GPT-5.4gpt-5.4 · OpenAI | $2.50 | $0.25 | $15.00 | 1M |
| GPT-5.4 minigpt-5.4-mini · OpenAI | $0.75 | $0.075 | $4.50 | 128K |
| GPT-5.4 nanogpt-5.4-nano · OpenAI | $0.20 | $0.02 | $1.25 | 128K |
| GPT-5.5gpt-5.5 · OpenAI | $1.15 | $0.115 | $6.90 | 1.05M |
| GPT-5.6 Lunagpt-5.6-luna · OpenAI | $0.20 | $0.02 | $1.20 | 922K |
| GPT-5.6 Solgpt-5.6-sol · OpenAI | $0.92 | $0.092 | $4.60 | 1.05M |
| GPT-5.6 Terragpt-5.6-terra · OpenAI | $0.46 | $0.046 | $2.76 | 1.05M |
| GPT-6 Astragpt-6-astra · OpenAI | $2.30 | $0.23 | $11.50 | 1.05M |
| GPT-6 Lunagpt-6-luna · OpenAI | $0.10 | $0.01 | $0.50 | 922K |
| GPT-6 Solgpt-6-sol · OpenAI | $0.46 | $0.046 | $2.30 | 1.05M |
| GPT-6.1 Solgpt-6.1-sol · OpenAI | $0.46 | $0.023 | $2.30 | 1.05M |
| GPT-6.1 Terragpt-6.1-terra · OpenAI | $1.00 | $0.05 | $5.00 | 922K |
| o3o3 · OpenAI | $2.00 | $2.00 | $8.00 | — |
| o3-minio3-mini · OpenAI | $1.10 | $0.55 | $4.40 | 128K |
| o3-mini (high)o3-mini-high · OpenAI | $1.10 | $1.10 | $4.40 | — |
| o3-mini (low)o3-mini-low · OpenAI | $1.10 | $1.10 | $4.40 | — |
| o3-mini (medium)o3-mini-medium · OpenAI | $1.10 | $1.10 | $4.40 | — |
| o4-minio4-mini · OpenAI | $1.10 | $0.275 | $4.40 | 128K |
| Qwen3.6-Flashqwen3.6-flash · Qwen | $0.1714 | $0.1714 | $1.0284 | — |
| Qwen3.6-Plusqwen3.6-plus · Qwen | $0.2858 | $0.2858 | $1.7148 | — |
| Qwen3.7-Flashqwen3.7-flash · Qwen | $0.0286 | $0.0057 | $0.1143 | 984K |
| Qwen3.7-Maxqwen3.7-max · Qwen | $1.7142 | $1.7142 | $5.1426 | — |
| Qwen3.7-Plusqwen3.7-plus · Qwen | $0.2858 | $0.2858 | $1.1432 | — |
| Qwen3.8 2.4T-A95Bqwen3.8-2.4t-a95b · Qwen | $1.7143 | $0.2143 | $5.1429 | 984K |
| Qwen3.8 27Bqwen3.8-27b · Qwen | $0.4286 | $0.0857 | $1.7143 | 984K |
| Qwen3.8-Flashqwen3.8-flash · Qwen | $0.1143 | $0.0143 | $0.3857 | 984K |
| Qwen3.8-Maxqwen3.8-max · Qwen | $1.20 | $0.15 | $3.60 | 1M |
| Step 3.7 Flashstep-3.7-flash · StepFun | $0.1928 | $0.1928 | $1.1568 | — |
| Grok 4.3grok-4.3 · xAI | $1.25 | $1.25 | $2.50 | — |
| Grok 4.5grok-4.5 · xAI | $0.60 | $0.09 | $1.80 | 500K |
| Grok 4.6grok-4.6 · xAI | $2.00 | $0.50 | $6.00 | 500K |
| Grok 4.7grok-4.7 · xAI | $0.60 | $0.15 | $1.80 | 500K |
| Grok 4.20 (non-reasoning)grok-4.20-0309-non-reasoning · xAI | $1.25 | $1.25 | $2.50 | — |
| Grok 4.20 (reasoning)grok-4.20-0309-reasoning · xAI | $1.25 | $1.25 | $2.50 | — |
| Grok Build 0.1grok-build-0.1 · xAI | $1.00 | $1.00 | $2.00 | — |
| GLM-5glm-5 · Zhipu GLM | $1.00 | $1.00 | $1.60 | — |
| GLM-5.1glm-5.1 · Zhipu GLM | $0.84 | $0.156 | $2.64 | 200K |
| GLM-5.2glm-5.2 · Zhipu GLM | $0.84 | $0.156 | $2.64 | 1M |
| GLM-5.3glm-5.3 · Zhipu GLM | $0.84 | $0.156 | $2.64 | 1M |
| GLM-5.3 Flashglm-5.3-flash · Zhipu GLM | $0.09 | $0.018 | $0.30 | 1M |
| GLM-5.3 FlashXglm-5.3-flashx · Zhipu GLM | $0.222 | $0.045 | $0.75 | 1M |